Parnu weather by month

Check out Parnu weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & UV index

Temperature in Parnu (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	27	27	34	46	59	66	70	68	59	50	39	32
Min temperature (night-time)	18	16	23	32	43	52	55	55	48	39	32	23
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0
Sea temperature	30	28	30	30	32	34	34	55	59	50	36	30

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Parnu

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	1	2	4	6	9	10	9	7	5	3	1	1
Daily hours of daylight	7	9	12	14	17	18	17	15	13	10	8	6
UV Index (Maximum)	0	1	2	3	4	5	5	4	3	1	0	0

Rainfall in Parnu

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	19	14	15	13	11	12	14	15	17	16	19	20
Average monthly rainfall (inches)	1.7	1.2	1.3	1.4	1.6	2.0	2.8	3.0	3.1	2.7	2.9	2.2

More about Parnu

Parnu by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Estonia

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

Destination

The climate guide for Estonia (Parnu) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Parnu?

Parnu has a cold climate with warm summers and some rainfall in all months.

Parnu weather in January

Expect daytime maximum temperatures of 27°F in Parnu, Estonia in January based on long-term weather averages. There is 1 hour of sunshine per day on average with 19 days with some rainfall and typically 1.7 inches of rainfall in the month, which might fall as snow.

27
27°F max day temperature
1
1 hour of sunshine per day
19
19 days with some rainfall
18
18°F min night temperature
7
7 hours of daylight per day
0
No heat & humidity
1.7
1.7 inches of monthly rainfall
0
No UV (Maximum) Index UV index
30
30°F sea temperature

Back to months

Parnu weather in February

Expect daytime maximum temperatures of 27°F in Parnu, Estonia in February based on long-term weather averages. There are 2 hours of sunshine per day on average with 14 days with some rainfall, which might fall as snow.

27
27°F max day temperature
2
2 hours of sunshine per day
14
14 days with some rainfall
16
16°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
1.2
1.2 inches of monthly rainfall
1
1 (Low) UV index
28
28°F sea temperature

Back to months

Parnu weather in March

Expect daytime maximum temperatures of 34°F in Parnu, Estonia in March based on long-term weather averages. There are 4 hours of sunshine per day on average with 15 days with some rainfall, which might fall as snow.

34
34°F max day temperature
4
4 hours of sunshine per day
15
15 days with some rainfall
23
23°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
1.3
1.3 inches of monthly rainfall
2
2 (Low) UV index
30
30°F sea temperature

Back to months

Parnu weather in April

Expect daytime maximum temperatures of 46°F in Parnu, Estonia in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall.

46
46°F max day temperature
6
6 hours of sunshine per day
13
13 days with some rainfall
32
32°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
1.4
1.4 inches of monthly rainfall
3
3 (Moderate) UV index
30
30°F sea temperature

Back to months

Parnu weather in May

Expect daytime maximum temperatures of 59°F in Parnu, Estonia in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 1.6 inches of rainfall in the month.

59
59°F max day temperature
9
9 hours of sunshine per day
11
11 days with some rainfall
43
43°F min night temperature
17
17 hours of daylight per day
0
No heat & humidity
1.6
1.6 inches of monthly rainfall
4
4 (Moderate) UV index
32
32°F sea temperature

Back to months

Parnu weather in June

Expect daytime maximum temperatures of 66°F in Parnu, Estonia in June based on long-term weather averages. There are 10 hours of sunshine per day on average with 12 days with some rainfall and typically 2.0 inches of rainfall in the month.

66
66°F max day temperature
10
10 hours of sunshine per day
12
12 days with some rainfall
52
52°F min night temperature
18
18 hours of daylight per day
0
No heat & humidity
2.0
2.0 inches of monthly rainfall
5
5 (Moderate) UV index
34
34°F sea temperature

Back to months

Parnu weather in July

Expect daytime maximum temperatures of 70°F in Parnu, Estonia in July based on long-term weather averages. There are 9 hours of sunshine per day on average with 14 days with some rainfall and typically 2.8 inches of rainfall in the month.

70
70°F max day temperature
9
9 hours of sunshine per day
14
14 days with some rainfall
55
55°F min night temperature
17
17 hours of daylight per day
0
No heat & humidity
2.8
2.8 inches of monthly rainfall
5
5 (Moderate) UV index
34
34°F sea temperature

Back to months

Parnu weather in August

Expect daytime maximum temperatures of 68°F in Parnu, Estonia in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 15 days with some rainfall and typically 3.0 inches of rainfall in the month.

68
68°F max day temperature
7
7 hours of sunshine per day
15
15 days with some rainfall
55
55°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
3.0
3.0 inches of monthly rainfall
4
4 (Moderate) UV index
55
55°F sea temperature

Back to months

Parnu weather in September

Expect daytime maximum temperatures of 59°F in Parnu, Estonia in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 17 days with some rainfall and typically 3.1 inches of rainfall in the month.

59
59°F max day temperature
5
5 hours of sunshine per day
17
17 days with some rainfall
48
48°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
3.1
3.1 inches of monthly rainfall
3
3 (Moderate) UV index
59
59°F sea temperature

Back to months

Parnu weather in October

Expect daytime maximum temperatures of 50°F in Parnu, Estonia in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 16 days with some rainfall and typically 2.7 inches of rainfall in the month.

50
50°F max day temperature
3
3 hours of sunshine per day
16
16 days with some rainfall
39
39°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
2.7
2.7 inches of monthly rainfall
1
1 (Low) UV index
50
50°F sea temperature

Back to months

Parnu weather in November

Expect daytime maximum temperatures of 39°F in Parnu, Estonia in November based on long-term weather averages. There is 1 hour of sunshine per day on average with 19 days with some rainfall and typically 2.9 inches of rainfall in the month.

39
39°F max day temperature
1
1 hour of sunshine per day
19
19 days with some rainfall
32
32°F min night temperature
8
8 hours of daylight per day
0
No heat & humidity
2.9
2.9 inches of monthly rainfall
0
No UV (Maximum) Index UV index
36
36°F sea temperature

Back to months

Parnu weather in December

Expect daytime maximum temperatures of 32°F in Parnu, Estonia in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 20 days with some rainfall and typically 2.2 inches of rainfall in the month, which might fall as snow.